Which pair of functions is equivalent? a. f(x) = - 8x² - 5x − 3 g(x) = 8x² + 5x + 3 Ax) = (2x² - 4x) - (10x² + 6x) g(x) = - 8x² + 2x b. c. f(x) = (-6x² + 7x) + g(x) = 2x² + 6x f(x) = 3x² - x + 9 g(x) = 3(x² + 3) d. (8x² − x)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2.
a.
b.
Which pair of functions is equivalent?
f(x) = - 8x²5x - 3
g(x) = 8x² + 5x + 3
f(x) = (2x² - 4x) − (10x² + 6x)
- 8x² + 2x
g(x) =
c. f(x) = (-6x² + 7x) + (8x² − x)
g(x) = 2x² + 6x
f(x) = 3x² X + 9
g(x) = 3(x² + 3)
d.
Transcribed Image Text:2. a. b. Which pair of functions is equivalent? f(x) = - 8x²5x - 3 g(x) = 8x² + 5x + 3 f(x) = (2x² - 4x) − (10x² + 6x) - 8x² + 2x g(x) = c. f(x) = (-6x² + 7x) + (8x² − x) g(x) = 2x² + 6x f(x) = 3x² X + 9 g(x) = 3(x² + 3) d.
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